#!/usr/bin/env python3


class school_member:
    def __init__(self,name,sex,age,address):
        self.name,self.sex,self.age,self.address
        
'''teacher'''
class school_teacher(school_member):
    def __init__(self,subject,money):
        self.subject,self.money
    def teacher_info(self,name,sex,age,address)
        print ("the name is {0}.\nsex is {1}\nage is {2}\naddress is {3}\n".format(self.name,self.sex,self.age,self.age,self.address))

'''student'''
class school_student(school_member):
    def information(self,grade,class_info):
        self.grade,self.class_info
        print ("student {0} grade is {1} class is {2}".format(self.name,self.grade,self.class_info))


if __name == 'main':
    
